[U-Boot] [PATCH v5] MPC8360EMDS: 512MB DDR and 33.33MHz oscillator support

[Huang Changming-R66093]

Kim,
Since 2008, the boards shipped to customer are the new boards with 33.33MHz oscillator and 512MB DDR.
How can I deal with the new board and old board?

Thanks and Best Regards
Jerry Huang


> -----Original Message-----
> From: Phillips Kim-R1AAHA
> Sent: Wednesday, November 02, 2011 7:53 AM
> To: Huang Changming-R66093
> Cc: u-boot at lists.denx.de
> Subject: Re: [U-Boot] [PATCH v5] MPC8360EMDS: 512MB DDR and 33.33MHz
> oscillator support
> 
> On Thu, 27 Oct 2011 13:47:48 +0800
> <Chang-Ming.Huang at freescale.com> wrote:
> 
> > From: Jerry Huang <Chang-Ming.Huang at freescale.com>
> >
> > The new MPC8360EMDS board changes the oscillator to 33.33MHz in order
> > to support QE 500MHZ and this new board supports 512MB DDR since 2008,
> > but the u-boot only supports 256MB DDR and 66.6MHz oscillator on top
> > tree,
> >
> > For 512MB DDR:
> > BAT0 is used for the first 256MB memory, BAT4 is used for the second
> > 256MB memory and the address space of SDRAM follows the DDR, so if
> the
> > size of DDR is 256MB, the BAT4 will be used for SDRAM and if the size
> > of DDR is 512MB, the BAT4 will be used for the second 256MB memory
> and
> > there is no BAT for SDRAM.
> > Therefore, if the size of DDR is 512MB, this patch will use BAT6 for
> > SDRAM and BAT5 will be used for PCI MEM to replace the BAT6 after the
> > codes relocates to the DDR.
> >
> > Signed-off-by: Jerry Huang <Chang-Ming.Huang at freescale.com>
> > ---
> > cahnges for v2:
> > 	- fix multiline comment wrong
> > changes for v3:
> > 	- change the oscillator to 33330000, not 33300000 changes for v4:
> > 	- add the mandatory history of changes changes for v5:
> > 	- move the code to platform file from lib/board.c
> > 	- add 2011 copyright
> 
> NAK - this patch bricks my (older) mpc8360emds board.
> 
> Kim